# Use a recent, slim Python base image | |
FROM python:3.10-slim | |
# Set the working directory in the container | |
WORKDIR /app | |
# Prevent Python from writing pyc files to disc (optional but good practice) | |
ENV PYTHONDONTWRITEBYTECODE 1 | |
# Ensure Python output is sent straight to terminal (useful for logs) | |
ENV PYTHONUNBUFFERED 1 | |
# Upgrade pip | |
RUN python -m pip install --upgrade pip | |
# Copy the requirements file into the container | |
# This file should list all necessary Python packages for the project. | |
COPY requirements.txt . | |
# Install dependencies | |
# --no-cache-dir reduces image size, beneficial for smaller final images. | |
# --default-timeout=100 increases timeout for pip install (can be adjusted if needed). | |
RUN pip install --no-cache-dir --default-timeout=100 -r requirements.txt | |
# Copy the application code into the container | |
# This assumes your FastAPI application is in a file named 'main.py'. | |
COPY api.py . | |
# If you had other local modules or directories part of your project (e.g., a 'core' or 'utils' folder), | |
# you would add more COPY lines here, like: | |
# COPY ./your_module_directory ./your_module_directory | |
# Expose the port the app runs on. | |
# This should match the port Uvicorn is configured to use in the CMD instruction. | |
EXPOSE 7860 | |
# Command to run the Uvicorn server | |
# It will look for an ASGI application instance named 'app' in the 'main.py' file. | |
# Runs on port 7860 and listens on all available network interfaces (0.0.0.0). | |
# Note: For production environments, ensure --reload is NOT used as it's for development. | |
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860"] |